Bespeco GM9781H Wireless Headset

Headset UHF wireless microphone system with convenient ABS case for carriage
100 channels available and Auto Scan system of free available frequencies
Infrared rays transmission towards the transmitter for a quick setting
Frontal volume setting. XLR cannon output + O 6,3 mm jack output on the back side
Control LED for radio and audio frequency
External power supply
Rack mount adapters included (1/2 rack)

Carrier Frequency Range: 480 – 530 MHz
Channels: 100
Operation Distance: 80 m (under typical condition)